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Customer reviews for SIMPSON PowerShot 4400 PSI at 4.0 GPM SIMPSON 420cc Gas Pressure Washer for
SIMPSON PowerShot 4400 PSI at 4.0 GPM SIMPSON 420cc Gas Pressure Washer
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4.7 out of 5 stars
stars
661 ratings647 reviews
  1. 5 stars83% (546)
  2. 4 stars12% (79)
  3. 3 stars2% (10)
  4. 2 stars1% (4)
  5. 1 star3% (22)

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Showing 501-510 of 647 reviews
Jun 27, 2026
Reviewer name: Diesel mechanic
5 out of 5 stars
5 out of 5 stars review

Very satisfied

This machine has done everything I wanted it to and more

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Jun 22, 2026
Reviewer name: Lowell68
5 out of 5 stars
5 out of 5 stars review

Great Features and easy to use! Very well made!

I bought this pressure washer two weeks ago and I am very happy with it!

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Jun 22, 2026
Reviewer name: Lucky Mot
5 out of 5 stars
5 out of 5 stars review

Strong unit

I just bought this unit a few weeks ago. Work horse!!! That’s all I need to say

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Jul 18, 2026
Reviewer name: Joseph A
5 out of 5 stars
5 out of 5 stars review

Extremely powerful

Packaged well with clear directions. Easy assembly and extremely powerful.

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Jul 2, 2026
Reviewer name: Wood_duk
5 out of 5 stars
5 out of 5 stars review

Fully satisfied

Love it, works great, just as advertised. Built well.

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Jun 27, 2026
Reviewer name: Dscott
3 out of 5 stars
3 out of 5 stars review

Have issue with the pump already have to contact customer service

Have issue with the pump already may be 1 in a thousand defect im just unlucky

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
reply from Simpson Team

Hello, Dscott. This doesn't sound normal at all, & we're sorry to hear about the pump issues you describe. Yes, at your earliest convenience, please reach out to our team directly at 877-362-4271 or email us at productsupport@simpsoncleaning.com! We hope to learn all we can to determine how to get you up and running at full power as quickly as possible. We appreciate you taking the time to share your experience & look forward to hearing from you soon!

Jun 5, 2026
Reviewer name: Bodi
5 out of 5 stars
5 out of 5 stars review

Great pressure washer

I bought this pressure washer works really well would definitely recommend purchasing one

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Jun 12, 2026
Reviewer name: AJsn
5 out of 5 stars
5 out of 5 stars review

Good Quality 👍

The best quality you can get! Highly recommend! Highly recommend! Highly recommend!

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Jun 5, 2026
Reviewer name: Bob2797
4 out of 5 stars
4 out of 5 stars review

Great unit!

My old unit pump finally failed. This unit is smaller is footprint but more powerful. Great product

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122
Jun 13, 2026
Reviewer name: Tgolman
5 out of 5 stars
5 out of 5 stars review

Easy to assemble

I bought this a month ago but have not had an opportunity to use yet.

Review from simpsoncleaning.com
Helpful?4LDY3BT2CMUR13758761122